Most people buy Bluetooth headsets in order to listen to songs. It is best to use binaural Bluetooth to listen to songs, because single-ear Bluetooth cannot meet the requirements of stereo. You can choose a headset or in-ear Bluetooth headset (A6L).

From the TW that has established "prestige" to the much-discussed Apple smartwatch, it has developed rapidly, and the number of products that can be worn on the wrist continues to grow. However, which one should I choose?

This new watch can be called a smart watch, and the appearance of the smart watch will undoubtedly bring a certain impact to the watch industry. And smart watches are also designed for different groups of smart watches at different prices.